Know Addition Subtraction Facts

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Screen_shot_2011-06-16_at_10.29.12_AM.png

Activity
 Description
Screen_shot_2011-06-21_at_11.20.10_AM.png
Screen_shot_2011-06-21_at_11.20.10_AM.png

 Wall Addition
Click on the bricks with the correct answer to destroy the wall and move up a level
Screen_shot_2011-06-22_at_4.08.36_PM.png
Screen_shot_2011-06-22_at_4.08.36_PM.png

 For quick recall of addition facts
Choose the level (easy for facts to 20)
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Screen_shot_2011-07-12_at_12.51.15_PM.png

 Choose the level for your 'workout'
Screen_shot_2011-06-21_at_10.59.45_AM.png
Screen_shot_2011-06-21_at_10.59.45_AM.png

 Wall Subtraction
Click on the bricks with the correct answer to destroy the wall and move up a level